Update nvim-treesitter/nvim-treesitter digest #75

	name: Comment GitHub diff URL
	on:
	pull_request:
	branches:
	- main
	types:
	- opened

	jobs:
	comment:
	runs-on: ubuntu-latest
	permissions:
	pull-requests: write
	timeout-minutes: 3
	if: github.actor == 'renovate[bot]'
	steps:
	- name: Comment
	uses: actions/github-script@v6
	with:
	script: \|
	const pullNumber = "${{ github.event.pull_request.number }}"

	const pr = await github.rest.pulls.get({
	pull_number: pullNumber,
	owner: context.repo.owner,
	repo: context.repo.repo,
	})
	console.log(pr.data.body)

	const re = /\\| .+ \\| digest \\| `.+` -> `.+` \\|\n/
	const results = re.exec(pr.data.body)
	if (results === null) {
	console.log("The description comment does not contain \`digest\`. So skip.")
	return
	}

	/*
	Input:
	\| neovim/nvim-lspconfig \| digest \| `62856b2` -> `95b7a69` \|

	Output
	repository: neovim/nvim-lspconfig
	baseSha: 62856b2
	targetSha: 95b7a69
	*/
	const matched = results[0]
	const s = matched.replaceAll(" ", "").replaceAll("`", "").replace("->", "\|").split("\|")
	const repository = s[1]
	const baseSha = s[3]
	const targetSha = s[4]

	const url = `https://github.com/${repository}/compare/${baseSha}...${targetSha}`
	const body = `[diff](${url})`

	await github.rest.issues.createComment({
	issue_number: pullNumber,
	owner: context.repo.owner,
	repo: context.repo.repo,
	body: body
	})

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